297700000

素因数分解:

$2^5\times 5^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 792371160

約数和(自身を除く): 494671160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 229, 250, 260, 325, 400, 416, 458, 500, 520, 625, 650, 800, 916, 1000, 1040, 1145, 1250, 1300, 1625, 1832, 2000, 2080, 2290, 2500, 2600, 2977, 3125, 3250, 3664, 4000, 4580, 5000, 5200, 5725, 5954, 6250, 6500, 7328, 8125, 9160, 10000, 10400, 11450, 11908, 12500, 13000, 14885, 16250, 18320, 20000, 22900, 23816, 25000, 26000, 28625, 29770, 32500, 36640, 40625, 45800, 47632, 50000, 52000, 57250, 59540, 65000, 74425, 81250, 91600, 95264, 100000, 114500, 119080, 130000, 143125, 148850, 162500, 183200, 229000, 238160, 260000, 286250, 297700, 325000, 372125, 458000, 476320, 572500, 595400, 650000, 715625, 744250, 916000, 1145000, 1190800, 1300000, 1431250, 1488500, 1860625, 2290000, 2381600, 2862500, 2977000, 3721250, 4580000, 5725000, 5954000, 7442500, 9303125, 11450000, 11908000, 14885000, 18606250, 22900000, 29770000, 37212500, 59540000, 74425000, 148850000, 297700000]

約数ペア:

[(1, 297700000), (2, 148850000), (4, 74425000), (5, 59540000), (8, 37212500), (10, 29770000), (13, 22900000), (16, 18606250), (20, 14885000), (25, 11908000), (26, 11450000), (32, 9303125), (40, 7442500), (50, 5954000), (52, 5725000), (65, 4580000), (80, 3721250), (100, 2977000), (104, 2862500), (125, 2381600), (130, 2290000), (160, 1860625), (200, 1488500), (208, 1431250), (229, 1300000), (250, 1190800), (260, 1145000), (325, 916000), (400, 744250), (416, 715625), (458, 650000), (500, 595400), (520, 572500), (625, 476320), (650, 458000), (800, 372125), (916, 325000), (1000, 297700), (1040, 286250), (1145, 260000), (1250, 238160), (1300, 229000), (1625, 183200), (1832, 162500), (2000, 148850), (2080, 143125), (2290, 130000), (2500, 119080), (2600, 114500), (2977, 100000), (3125, 95264), (3250, 91600), (3664, 81250), (4000, 74425), (4580, 65000), (5000, 59540), (5200, 57250), (5725, 52000), (5954, 50000), (6250, 47632), (6500, 45800), (7328, 40625), (8125, 36640), (9160, 32500), (10000, 29770), (10400, 28625), (11450, 26000), (11908, 25000), (12500, 23816), (13000, 22900), (14885, 20000), (16250, 18320)]